facultative

authorizes, require, allow, stipulate, obligation, specifies, compel, obliges, encumber, violate, entitle, intend, reimburse, mandated, preclude, abrogates, designates, forbids, bind, terminates, approve, prorate, adhere, unobligated, modify, propose, appropriates, comply, instruct, behooves, contravenes, governs, wavier, waive, apply, enforce, presumes, requirement, authorization, allocates, prohibit, enjoins, referable, requite, indemnifies, conform, agree, establishes, ask, supersedeas, refuse, commits, abide, elects, affirm, necessary, exempts, proscribes, request, guarantee, unilaterally, noncomplying, severable, restricts, warrantor, notify, covenanted, certify, remise, necessitate, permit, mean, effectuate, determines, cancelable, supersede, comport, solicit, budges, rescind, jus soli, stipulation, constrain, agreements, assign, unless, accredit, prerequisite, chooses, grantee, precondition, shall, dictates, commitments, prerogative, constitutive, anticipatory breach, enable, overextend, abridge, expressly, countersign, adverbials, arms, beeps, berths, billets, blues, burnt, call, ch, concerts, consolations, curses, diffuse, discords, dissonances, dollars, eastern, gabble, gaelic, goods, facultative, nonpathogenic, commensal, pathogenic, gramnegative, obligately, saprophytic, thermophilic, avirulent, cellulolytic, flagellated, heterotrophic, mesophilic, mutualistic, causative, enteric, halophilic, parasitic, symbiotic, unicellular

apply, clamor, condemn, enforce, force, implement, shame, thrust, walk

bound, compel, compelled, constrained, obligated, oblige